UPGROWTH is a playable word

upgrowth Scrabble® Dictionary

noun
pl. upgrowths
the process of growing up
106 Playable Words can be made from "UPGROWTH"
   2-Letter Words (12 found)
   5-Letter Words (12 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)